Wristwatch



FIG. 1 is a top right side perspective view of a wristwatch showing mynew design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top end elevational view thereof;

FIG. 5 is a bottom end elevational view thereof;

FIG. 6 is a right side elevational view thereof; and

FIG. 7 is a left side elevational view thereof.

The ornamental design for a wristwatch, substantially as shown anddescribed.